从字符串中间查找特定的文本和对应的电子邮件id，并将其存储到C#中的数据表或列表中

using System;
using System.Collections.Generic;
using System.Text.RegularExpressions;

class Program
{
    static void Main()
    {
        string input = "This is a sample text. Email: test@example.com";
        string pattern = @"\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,}\b";

        MatchCollection matches = Regex.Matches(input, pattern);

        List<string> emails = new List<string>();

        foreach (Match match in matches)
        {
            emails.Add(match.Value);
        }

        // 将电子邮件存储到数据表或列表中
        // ...

        // 打印匹配到的电子邮件
        foreach (string email in emails)
        {
            Console.WriteLine(email);
        }
    }
}